2645500053 has 12 divisors (see below), whose sum is σ = 4103224800. Its totient is φ = 1511714232.

The previous prime is 2645500027. The next prime is 2645500063. The reversal of 2645500053 is 3500055462.

2645500053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2645500053 - 2⁸ = 2645499797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645500063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8998153 + ... + 8998446.

It is an arithmetic number, because the mean of its divisors is an integer number (341935400).

Almost surely, 2^2645500053 is an apocalyptic number.

It is an amenable number.

2645500053 is a deficient number, since it is larger than the sum of its proper divisors (1457724747).

2645500053 is a wasteful number, since it uses less digits than its factorization.

2645500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17996616 (or 17996609 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2645500053 is about 51434.4247853517. The cubic root of 2645500053 is about 1383.0437704982.

The spelling of 2645500053 in words is "two billion, six hundred forty-five million, five hundred thousand, fifty-three".